When did Benjamin Franklin fly his kite in a thunderstorm?

Benjamin Franklin performed the kite experiment that proved lightning is electricity in 1751.

How fast can birds fly? Spine-tailed swifts have been clocked at speeds of up to…
Which Wright brother was the first person to fly in an airplane? Orville made the first flight in the airplane built by…
When did Franklin Roosevelt first use the term "New Deal" to describe his program for recovery? Franklin Roosevelt first used it in his acceptance speech for…
For how many of the Hundred Days did President Franklin Roosevelt order the U.S. banks closed? President Franklin Roosevelt ordered U.S. banks closed March 6-9, 1933…
When was Franklin D. Roosevelt stricken with polio? Roosevelt had polio in August 1921, when he was 39.…
What were President Franklin Roosevelt's "Four Freedoms"? In President Franklin Roosevelt's January 6, 1941, message to Congress,…